Low-Carb Keto Italian Sausage and Veggie Foil Packets

Ingredients

• 1 package spicy Italian smoked sausages, sliced
• 1/2 yellow onion, diced
• 1 cup cremini mushrooms, pre-sliced
• 3 bell peppers, sliced
• 1/2 bunch asparagus
• 1 tbsp garlic, minced
• 1 tsp dried parsley
• 1 tsp dried basil
• 1 tsp dried oregano
• 1/2 tsp onion powder
• 1/2 tsp dried thyme
• Salt
• pepper
• Olive oil
• Parmesan cheese, for garnish
• Fresh parsley (optional), for garnish